1-4. Piano Sonata No. 12 in A-flat major, Op. 265-7. Piano Sonata No. 9 in E major, Op. 14 No. 18-10. Piano Sonata No. 10 in G major, Op. 14 No. 211-14. Piano Sonata No. 15 in D major, Op. 28 (Pastorale)